<?php 
namespace app\model;
use think\Model;

class InvoiceHead extends Model
{	
	public static function getHeadTypeCn($key){
        $list = ['企业','个人'];
        return $list[$key];
    }

    public static function getHeadTypeList(){
        $list = ['企业','个人'];
        return $list;
    }
}


 ?>